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Resolving prime factor：
Enter a composite number and click the "Next" button to get the product of the composite number into several prime numbers.
Because it needs to decompose a composite number into the product of prime numbers, the composite number should be input.
Enter a composite number and click the "Next" button to get the product of the composite number into several prime numbers.
Because it needs to decompose a composite number into the product of prime numbers, the composite number should be input.
Current location：Mathematical operation > Decomposition prime factor history > Answer
Overview: 1 questions will be solved this time.Among them
☆1 equations
[ 1/1 Equation]
Work: Find the solution of equation a^2-16 = 0 .
Question type: Equation
Solution:
After the equation is converted into a general formula, it is converted into:
( a + 4 )( a - 4 )=0
From
a + 4 = 0
a - 4 = 0
it is concluded that:：
a1=-4
a2=4
There are 2 solution(s).
解一元二次方程的详细方法请参阅：《一元二次方程的解法》